feat(pumo): add config for phone pumo

hosts/pumo/default.nix

@@ -0,0 +1,92 @@
+# Minimal configuration for OnePlus 6 (enchilada) NixOS Mobile
+# Focus on essentials: SSH, wireless, and basic tools
+{
+  pkgs,
+  inputs,
+  ...
+}: {
+  imports = [
+    inputs.sops-nix.nixosModules.sops
+    ../../system
+  ];
+
+  nixpkgs.config.permittedInsecurePackages = ["olm-3.2.16"];
+  mobile.boot.boot-control.enable = false;
+
+  mySystem = {
+    desktop = {
+      hyprland.enable = true;
+      niri.enable = true;
+      waydroid.enable = true;
+      xserver = {
+        enable = true;
+        de = "gnome";
+      };
+    };
+    dev.docker = {
+      enable = true;
+      podman.enable = true;
+      autoprune.enable = true;
+    };
+    hardware = {
+      bluetooth.enable = true;
+      sound = {
+        enable = true;
+        usePulseaudio = true;
+      };
+    };
+    i18n.input.enable = true;
+    misc = {
+      keymap = "fr-bepo";
+      mobile = true;
+    };
+    networking = {
+      hostname = "pumo";
+      id = "93595b88";
+    };
+    packages = {
+      appimage.enable = true;
+      flatpak.enable = true;
+      nix.nix-ld.enable = true;
+    };
+    services = {
+      languagetool.enable = true;
+      printing.enable = true;
+      ssh.enable = true;
+    };
+    users = {
+      root.disablePassword = true;
+      phundrak = {
+        enable = true;
+        trusted = true;
+        extraGroups = ["feedbackd"];
+      };
+    };
+  };
+
+  programs = {
+    dconf.enable = true;
+    calls.enable = true;
+    zsh.enable = true;
+  };
+
+
+  hardware.sensor.iio.enable = true;
+
+  # Minimal essential packages
+  environment.systemPackages = with pkgs; [
+    chatty # IM and SMS
+    epiphany
+    nixd
+    git
+    vim
+    emacs
+    wget
+    curl
+    jujutsu
+    firefox
+    kitty
+  ];
+
+  system.stateVersion = "25.11";
+}